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Minimum Qty: 1000
Multiplier: 1000
*Contact for lower quantities*
Overview
- 21 Cubic Inches internal volume for ample wiring space
- Durable pre-galvanized steel construction for corrosion resistance
- 4-inch square by 1-1/2-inch deep for compact installation
- 1/2-inch and 3/4-inch eccentric knockouts for flexible cable entry
- Includes Armored Cable Clamp (C-3) for secure AC/MC cable termination
- Pre-installed 10-1/2-inch #12 AWG solid ground wire pigtail for safety
Specifications
Application | For use with armoured cable/ metal cable |
Cable Entry | Knockouts |
Color | Gray |
Connection Type | Armored/Metal Clad Cable |
Cubic Capacity | 21 in3 |
Cubic Capacity | 344129.1 mm3 |
Depth | 1-1/2 in |
Height | 4 in |
Height | 101.6 mm |
Material | Pre-Galvanized Steel |
Material | Steel |
Number Of Outlet | 1 |
Size | 4 Inch Square x 1-1/2 Inch Deep, 21 Cubic Inches |
Size | 4 Inches Height x 4 Inches Width x 1-1/2 Inches depth |
Standard | UL E2969 |
Standard | UL E2969 / UL E2969 |
Type | eFab |
Width | 4 in |
Width | 101.6 mm |
Package Dimensions (L x W x H) | 0.01 IN x 0.01 IN x 0.01 IN |
Package Dimensions (L x W x H) | 0.0254 cm x 0.0254 cm x 0.0254 cm |
Package Weight (Imperial) | 0.770 L |
Package Weight (Metric) | 0.349 kg |

52151 MSX P
Square Box, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, MS Bracket, #12 AWG Solid Ground Wire Pigtail, and Armored Cable Clamp (C-3), For Use with Armored/Metal Clad Cable
151-SV18-17
Pre-Fabricated, Two Gang Outlet Box, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 and 3/4 Inch Eccentric Knockouts, Galvanized Steel, 1/2 Inch Raised Box Cover, with 10-1/2 Inch Grounding #12 AWG Solid Ground Wire Pigtail and 18 Inch Vertical Mounting Bracket, For Use with Conduit
151-SH2346-17
Pre-Fabricated, Two Gang Outlet Box, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 and 3/4 Inch Eccentric Knockouts, Galvanized Steel, 1/2 Inch Raised Box Cover, with 10-1/2 Inch Grounding #12 AWG Solid Ground Wire Pigtail and Box to Stud Bracket, For Use with Conduit
52171-CMD17
Pre-Fabricated, Two Gang Outlet Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep x 1/2 Inch Raised, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, with Box Support Cover, 10-1/2 Inch #12 AWG Solid Ground Wire Pigtail, For use with Conduit
52171MSXP
Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, Metal Stud Bracket, 10-1/2 Inch #12 AWG Solid Ground Wire Pigtail, and Armored Cable Clamp (C-3), For use with armored/metal clad cable.
72171MSX1858
Pre-Fabricated, Two Gang Outlet Box, 42 Cubic Inches, 4-11/16 Inches Square x 2-1/8 Inches Deep, 1/2 Inch Knockouts, Galvanized Steel, 5/8 Inch Raised Device Box Cover, Metal Stud Bracket, Armored Cable Clamp (C-3) and 10-1/2 Inch PigtailFrequently Asked Questions
What is the depth of the 52151XP box?
The 52151XP is 1½ inches deep.
What is the capacity of the 52151XP box?
The 52151XP box has a capacity of 21.0 cubic inches.
What knockouts are available on the 52151XP box?
The 52151XP box includes ½-inch and ¾-inch knockouts.
How many boxes are in a standard carton of 52151XP?
A standard carton of the 52151XP contains 50 boxes.
What is the standard packaging quantity for the 52151XP?
The standard packaging quantity for the 52151XP is 50 units.
What types of studs can the 52151XP box be mounted to?
The 52151XP box can be mounted to both metal and wood studs.
What is the purpose of the pre-installed pigtail in the 52151XP?
The pre-installed pigtail simplifies installation by eliminating multiple steps.
What is the color of the 52151XP box?
The 52151XP box is red, which aids in identifying life-safety electrical systems.
Is the 52151XP box suitable for fire alarm systems?
Yes, the 52151XP box is suitable for use in fire alarm systems.
Can the 52151XP box be used for low-voltage applications?
Yes, the 52151XP box can be used for low-voltage applications.
Frequently Asked Questions about ABB - Installation Products
How are Thomas and Betts products typically installed?
Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.
What accessories are available for Thomas and Betts products?
Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.
What environmental ratings do Thomas and Betts products have?
Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.
What communication protocols do Thomas and Betts products support?
Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.
What are the key features of Thomas and Betts products?
Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.
What are the main product lines offered by Thomas and Betts?
Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.
What technical support does Thomas and Betts offer?
Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.
What industries and applications are Thomas and Betts products used for?
Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.
What certifications and standards do Thomas and Betts products comply with?
Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.
What are the main product lines offered by Ocal?
Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.

